Inside Macintosh: Sound /

Chapter 6 - Audio Components / Audio Components Reference

Audio Component-Defined Routines / Getting Audio Component Information

AudioGetInfo

An audio component must implement the AudioGetInfo function. The Sound Manager calls this function to get information about the capabilities of your component.

pascal ComponentResult AudioGetInfo (ComponentInstance ac, 
                                          AudioInfoPtr info);

ac

A component instance that identifies your sound component.

info

A pointer to an audio information record.

DESCRIPTION

Your AudioGetInfo function returns information about your audio component. You should fill out the audio information record pointed to by the info parameter. See "Audio Information Records" beginning on page 6-9 for a description of the audio information record.

RESULT CODES

Your AudioGetInfo function should return noErr if successful or an appropriate result code otherwise.